1 // Copyright (C) 2017-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // File: GeomAPI_Ellipse2d.h
21 // Created: 26 April 2017
22 // Author: Artem ZHIDKOV
24 #ifndef GeomAPI_Ellipse2d_H_
25 #define GeomAPI_Ellipse2d_H_
27 #include <GeomAPI_Interface.h>
32 /**\class GeomAPI_Ellipse2d
34 * \brief Ellipse in 2D
36 class GeomAPI_Ellipse2d : public GeomAPI_Interface
39 /// \brief Constructs ellipse by center, X-axis and given radii
40 GEOMAPI_EXPORT GeomAPI_Ellipse2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
41 const std::shared_ptr<GeomAPI_Dir2d>& theXAxis,
42 const double theMajorRadius,
43 const double theMinorRadius);
45 /// \brief Constructs ellipse by center and two points lying on the ellipse:
46 /// first of them defines an axis of the ellipse
47 /// and another is just placed on the ellipse.
48 GEOMAPI_EXPORT GeomAPI_Ellipse2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
49 const std::shared_ptr<GeomAPI_Pnt2d>& theAxisPoint,
50 const std::shared_ptr<GeomAPI_Pnt2d>& thePassingPoint);
52 /// Returns center of the ellipse
53 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> center() const;
55 /// Returns first focus of the ellipse
56 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> firstFocus() const;
58 /// Returns second focus of the ellipse
59 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> secondFocus() const;
61 /// Returns minor radius of the ellipse
62 GEOMAPI_EXPORT double minorRadius() const;
64 /// Returns major radius of the ellipse
65 GEOMAPI_EXPORT double majorRadius() const;